<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- /课程详情 开始 -->
    <section class="container">
      <section class="path-wrap txtOf hLh30">
        <a href="#" title class="c-999 fsize14">首页</a>
        \
        <a href="#" title class="c-999 fsize14">{{courseWebVo.subjectLevelOne}}</a>
        \
        <span class="c-333 fsize14">{{courseWebVo.subjectLevelTwo}}</span>
      </section>
      <div>
        <article class="c-v-pic-wrap" style="height: 357px;">
          <section class="p-h-video-box" id="videoPlay">
            <img height="357px" :src="courseWebVo.cover" :alt="courseWebVo.title" class="dis c-v-pic">
          </section>
        </article>
        <aside class="c-attr-wrap">
          <section class="ml20 mr15">
            <h2 class="hLh30 txtOf mt15">
              <span class="c-fff fsize24">{{courseWebVo.title}}</span>
            </h2>
            <section class="c-attr-jg">
              <span class="c-fff">价格：</span>
              <b class="c-yellow" style="font-size:24px;">￥{{courseWebVo.price}}</b>
            </section>
            <section class="c-attr-mt c-attr-undis">
              <span class="c-fff fsize14">主讲： {{courseWebVo.teacherName}}&nbsp;&nbsp;&nbsp;</span>
            </section>
            <section class="c-attr-mt of">
              <span class="ml10 vam">
                <em class="icon18 scIcon"></em>
                <a class="c-fff vam" title="收藏" href="#" >收藏</a>
              </span>
            </section>
            <section class="c-attr-mt">
              <!-- <a @click="createOrders()" href="#" title="立即购买" class="comm-btn c-btn-3">立即购买</a> -->
               <a href="#" title="立即购买" class="comm-btn c-btn-3">立即观看</a>
            </section>
          </section>
        </aside>
        <aside class="thr-attr-box">
          <ol class="thr-attr-ol">
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">购买数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseWebVo.buyCount}}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">课时数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseWebVo.lessonNum}}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">浏览数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{courseWebVo.lessonNum}}</h6>
              </aside>
            </li>
          </ol>
        </aside>
        <div class="clear"></div>
      </div>
      <!-- /课程封面介绍 -->
      <div class="mt20 c-infor-box">
        <article class="fl col-7">
          <section class="mr30">
            <div class="i-box">
              <div>
                <section id="c-i-tabTitle" class="c-infor-tabTitle c-tab-title">
                  <a name="c-i" class="current" title="课程详情">课程详情</a>
                </section>
              </div>
              <article class="ml10 mr10 pt20">
                <div>
                  <h6 class="c-i-content c-infor-title">
                    <span>课程介绍</span>
                  </h6>
                  <div class="course-txt-body-wrap">
                    <section class="course-txt-body">
                      <p v-html="courseWebVo.description">{{courseWebVo.description}}</p>
                    </section>
                  </div>
                </div>
                <!-- /课程介绍 -->
                <div class="mt50">
                  <h6 class="c-g-content c-infor-title">
                    <span>课程大纲</span>
                  </h6>
                  <section class="mt20">
                    <div class="lh-menu-wrap">
                      <menu id="lh-menu" class="lh-menu mt10 mr10">
                        <ul>
                          <!-- 文件目录 -->
                          <li class="lh-menu-stair" v-for="chapter in chapterVideoList" :key="chapter.id">
                            <a href="javascript: void(0)" :title="chapter.title" class="current-1">
                              <em class="lh-menu-i-1 icon18 mr10"></em>{{chapter.title}}
                            </a>

                            <ol class="lh-menu-ol" style="display: block;">
                              <li class="lh-menu-second ml30" v-for="video in chapter.children" :key="video.id">
                                <a :href="'/player/'+video.videoSourceId" target="_blank">
                                  <span class="fr">
                                    <i class="free-icon vam mr10">免费试听</i>
                                  </span>
                                  <em class="lh-menu-i-2 icon16 mr5">&nbsp;</em>{{video.title}}
                                </a>
                              </li>
                              
                            </ol>

                          </li>
                        </ul>
                      </menu>
                    </div>
                  </section>
                </div>
                <!-- /课程大纲 -->

                <!-- 课程评论 -->
                <div class="mt50 commentHtml">
										<div>
											<h6 class="c-c-content c-infor-title" id="i-art-comment">
												<span class="commentTitle">课程评论</span>
											</h6>
											<section class="lh-bj-list pr mt20 replyhtml">
												<ul>
													<li class="unBr">
														<aside class="noter-pic">
															<img width="50" height="50" class="picImg" src="photo/customer/01.jpg">
														</aside>
														<div class="of">
															<section class="n-reply-wrap">
																<fieldset>
																	<textarea name="" placeholder="输入您要评论的文字"  v-model="comment.content"></textarea>
																</fieldset>
																<p class="of mt5 tar pl10 pr10">
																	<span class="fl "><tt class="c-red commentContentmeg" style="display: none;"></tt></span>
																	<a @click="publishComment()" title="回复" class="lh-reply-btn" >回复</a>
																</p>
															</section>
														</div>
													</li>
												</ul>
											</section>
											<section class="">
												<section class="question-list lh-bj-list pr">
													<ul class="pr10">
														<li v-for="comment in commentList.records" :key="comment.id">
															<aside class="noter-pic">
																<img width="50" height="50" class="picImg" :src="comment.avatar">
															</aside>
															<div class="of">
																<span class="fl"> 
																	<font class="fsize12 c-blue">{{comment.nickname}}</font>
																	<font class="fsize12 c-999 ml5">评论：</font>
																</span>
															</div>
															<div class="noter-txt mt5">
																<p>{{comment.content}}</p>
															</div>
															<div class="of mt5">
																<span class="fr"><font class="fsize12 c-999 ml5">{{comment.gmtCreate}}</font></span> 
																<!-- <span class="fl">
																	<a class="noter-dy vam" title="回复" href="javascript: void(0)" onclick="queryCommentReply('7')">
																		<em class="icon18">&nbsp;</em>(<span class="replyCount7">1</span>)
																	</a> 
																	<tt title="赞一下" class="noter-zan vam ml10" onclick="addPraise('7',4)">
																		<em class="icon18">&nbsp;</em>(<span class="addPraise7_4 praiseCount">0</span>)
																	</tt>
																</span> -->
															</div>
															<div class="n-reply">
																<section class="n-reply-wrap">
																	<fieldset><textarea name="" class="commentReplyMsgContent7"></textarea></fieldset>
																	<p class="of mt5 tar pl10 pr10">
																		<span class="fl"><tt class="c-red commentReplyMsg7"></tt></span>
																		<a onclick="addCommentReply('7')" class="lh-reply-btn" title="回复" href="javascript: void(0)">回复</a>
																	</p>
																</section>
																<div class="mt10 pl10 pr10 pb10 commentReply7"></div>
															</div> <!-- /回复盒子 -->
														</li>
														
													</ul>
												</section>
											</section>
											
											<!-- 评论公共分页 开始 -->
											<div>
                        <div class="paging">
                          <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
                          <a
                            :class="{undisable: !commentList.current>1}"
                            href="#"
                            title="首页"
                            @click.prevent="gotoPage(1)">首页</a>

                          <a
                            :class="{undisable: !commentList.current>1}"
                            href="#"
                            title="前一页"
                            @click.prevent="gotoPage(commentList.current-1)">&lt;</a>

                          <a
                            v-for="page in commentList.pages"
                            :key="page"
                            :class="{current: commentList.current == page, undisable: commentList.current == page}"
                            :title="'第'+page+'页'"
                            href="#"
                            @click.prevent="gotoPage(page)">{{ page }}</a>

                          <a
                            :class="{undisable: !commentList.current<commentList.pages}"
                            href="#"
                            title="后一页"
                            @click.prevent="gotoPage(commentList.current+1)">&gt;</a>

                          <a
                            :class="{undisable: !commentList.current<commentList.pages}"
                            href="#"
                            title="末页"
                            @click.prevent="gotoPage(commentList.pages)">末页</a>

                          <div class="clear"/>
                        </div>
                      </div>
											<!-- 公共分页 结束 -->
										</div>
									</div>

                <!-- 课程评论 -->
              </article>
            </div>
          </section>
        </article>
        <aside class="fl col-3">
          <div class="i-box">
            <div>
              <section class="c-infor-tabTitle c-tab-title">
                <a title href="javascript:void(0)">主讲讲师</a>
              </section>
              <section class="stud-act-list">
                <ul style="height: auto;">
                  <li>
                    <div class="u-face">
                      <a href="#">
                        <img :src="courseWebVo.avatar" width="50" height="50" alt>
                      </a>
                    </div>
                    <section class="hLh30 txtOf">
                      <a class="c-333 fsize16 fl" href="#">{{courseWebVo.teacherName}}</a>
                    </section>
                    <section class="hLh20 txtOf">
                      <span class="c-999">{{courseWebVo.intro}}</span>
                    </section>
                  </li>
                </ul>
              </section>
            </div>
          </div>
          <!--TODO 右边栏显示学过次课的人 -->
          <!-- <div class="i-box mt20">
							<section class="c-infor-tabTitle c-tab-title">
								<a href="" title="">学过此课的人（4）</a>
							</section>
							<section class="buy-cin-list">
								<span title="Helen">
									<img alt="" src="photo/customer/07.jpg">
									<tt class="c-999">罗宾</tt>
								</span>
								<span title="goddess">
									<img alt="" src="photo/customer/06.jpg">
									<tt class="c-999">乔巴</tt>
								</span>
								<span title="qwe@qwe.com">
									<img alt="" src="photo/customer/05.jpg">
									<tt class="c-999">乌索普</tt>
								</span>
								<span title="exmail@qq.com">
									<img alt="" src="photo/customer/08.jpg">
									<tt class="c-999">弗兰奇</tt>
								</span>
							</section>
						</div> -->
            <!--右边栏显示学过次课的人 -->
        </aside>
        <div class="clear"></div>
      </div>
    </section>
    <!-- /课程详情 结束 -->
  </div>
</template>

<script>
import courseApi from '@/api/course'
import commentApi from '@/api/comment'

export default {
  //  asyncData({ params, error }) {
  //    return courseApi.getCourseInfo(params.id)
  //       .then(response => {
  //         return {
  //           courseWebVo: response.data.data.courseWebVo,
  //           //章节
  //           chapterVideoList: response.data.data.chapterVideoList,
  //           //课程id
  //           courseId: params.id,
  //           //评论列表
  //           commentList: {},
  //           //发表评论的内容
  //           comment:{}
  //         }
  //       })
  //  },
   data(){
     return{
       //课程详情信息
       courseWebVo: {},
       //课程中视频列表
       chapterVideoList: {},
       //课程id
       courseId: '',
       //评论列表
       commentList: {},
       comment:{
          content: '',
          courseId: '',
          teacherId: ''
        }
     }
   },
   created(){
      //获取路由id
      if(this.$route.params && this.$route.params.id){
        this.courseId = this.$route.params.id
        this.initDataCourse()
        //同时初始化评论列表
        this.gotoPage(1)
        //初始化评论内容
        this.comment.courseId = this.courseId
        this.comment.teacherId = this.courseWebVo.teacherId
      }
   },
   methods:{
     //生成订单
    //  createOrders() {
    //    ordersApi.createOrders(this.courseId)
    //     .then(response => {
    //       //获取返回订单号
    //       //生成订单之后，跳转订单显示页面
    //       this.$router.push({path:'/orders/'+response.data.data.orderId})
    //     })
    //  }
      //初始化课程详情页面
      initDataCourse(){
        courseApi.getCourseInfo(this.courseId)
          .then(response => {
            this.courseWebVo = response.data.data.courseWebVo,
            this.chapterVideoList = response.data.data.chapterVideoList

            // return {
            //   courseWebVo : response.data.data.courseWebVo,
            //   chapterVideoList : response.data.data.chapterVideoList
            // }
          })
      },
      //分页显示评论内容
      gotoPage(page){
        commentApi.getCommentList(page,8)
          .then(response => {
            this.commentList = response.data.data.list;
          })
      },
      //发表评论
      publishComment(){
        commentApi.publishComment(this.comment,localStorage.getItem('guli_token'))
          .then(response=>{
              if(response.data.success){
                //提示信息
                    this.$message({
                        type: 'success',
                        message: '发表成功!'
                    });
              }else{
                this.$message.error('发表失败');
              }
          })
      }
     
   }
}
</script>
